in choosing which isotopes to search.
| Isotope | Relative Atomic Mass |
Isotopic Composition |
Standard Atomic Weight |
Notes | ||||
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 1 | H | 1 | 1.007 825 032 1(4) | 99.9885(70) | 1.007 94(7) | g,m,r,c,w | ||
| D | 2 | 2.014 101 778 0(4) | 0.0115(70) | |||||
| T | 3 | 3.016 049 2675(11) | ||||||
| 6 | C | 12 | 12.000 000 0(0) | 98.93(8) | 12.0107(8) | g,r | ||
| 13 | 13.003 354 8378(10) | 1.07(8) | ||||||
| 14 | 14.003 241 988(4) | |||||||
| 15 | P | 31 | 30.973 761 51(20) | 100 | 30.973 761(2) | |||
| ||||||||
